Pr8 S8 O4
semiconductor· Pr8 S8 O4
Pr8S8O4 is a rare-earth oxyselenide/oxysulfide semiconductor compound containing praseodymium, likely in the form of a mixed-anion or layered crystal structure. This material belongs to the family of rare-earth chalcogenides and oxychalcogenides, which are primarily of research interest for optoelectronic and photovoltaic applications rather than established commercial use. The incorporation of both oxygen and sulfur/selenium anions creates tunable band gaps and electronic properties that make this compound a candidate material for next-generation semiconductors, though it remains largely in the development phase.
photovoltaic researchoptoelectronic devicesband-gap engineeringthin-film semiconductorsrare-earth materials developmentexperimental photocatalysis
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | eV/atom | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.